GB1527105A - Flash assembly for photographic cameras - Google Patents

Flash assembly for photographic cameras

Info

Publication number
GB1527105A
GB1527105A GB10095/78A GB1009578A GB1527105A GB 1527105 A GB1527105 A GB 1527105A GB 10095/78 A GB10095/78 A GB 10095/78A GB 1009578 A GB1009578 A GB 1009578A GB 1527105 A GB1527105 A GB 1527105A
Authority
GB
United Kingdom
Prior art keywords
plug
camera
resistance
flash device
flash
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB10095/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB1527105A publication Critical patent/GB1527105A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
GB10095/78A 1974-09-30 1975-09-30 Flash assembly for photographic cameras Expired GB1527105A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974118009U JPS5144924U (enrdf_load_stackoverflow) 1974-09-30 1974-09-30

Publications (1)

Publication Number Publication Date
GB1527105A true GB1527105A (en) 1978-10-04

Family

ID=14725783

Family Applications (2)

Application Number Title Priority Date Filing Date
GB10095/78A Expired GB1527105A (en) 1974-09-30 1975-09-30 Flash assembly for photographic cameras
GB40004/75A Expired GB1527104A (en) 1974-09-30 1975-09-30 Camera and flash device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB40004/75A Expired GB1527104A (en) 1974-09-30 1975-09-30 Camera and flash device

Country Status (3)

Country Link
US (1) US3995286A (enrdf_load_stackoverflow)
JP (1) JPS5144924U (enrdf_load_stackoverflow)
GB (2) GB1527105A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187019A (en) * 1974-10-29 1980-02-05 Canon Kabushiki Kaisha Flash light photographic systems
US4078242A (en) * 1974-10-29 1978-03-07 Canon Kabushiki Kaisha Flash light photographic systems
JPS5489629A (en) * 1977-12-26 1979-07-16 Olympus Optical Co Ltd Adapter for auto strobe device
JPS559554A (en) * 1978-07-05 1980-01-23 Olympus Optical Co Ltd Electric shutter camera
JPS57132133A (en) * 1981-02-10 1982-08-16 Olympus Optical Co Ltd Endoscope camera
JPS6078104U (ja) * 1983-11-01 1985-05-31 テンパ−ル工業株式会社 ジヨイステイツク
DE4217078C2 (de) * 1991-05-24 1997-05-28 Asahi Optical Co Ltd Kamera mit einem Blitzlichtgerät

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591829A (en) * 1967-04-20 1971-07-06 Minolta Camera Kk Automatic control device for electronic flash
DE1966984A1 (de) * 1968-02-13 1976-03-25 Ponder & Best Elektronenblitzgeraet mit fremdblitzsperre
US3631779A (en) * 1968-06-24 1972-01-04 Nippon Kogaku Kk Electronic flash device for a camera
US3614918A (en) * 1968-12-05 1971-10-26 Pentacon Dresden Veb Photographic cameras
DE2058679C3 (de) * 1969-12-01 1979-09-20 Canon K.K., Tokio Einrichtung für ein elektronisches Blitzgerät für photographische Zwecke zur Ermittlung einer Blendenzahl
DE2160720C3 (de) * 1970-12-08 1975-06-12 Canon K.K., Tokio Kamera mit einer BelichtungsmeBschaltung und einem Elektronenblitzgerät
US3779141A (en) * 1970-12-19 1973-12-18 Minolta Camera Kk Apparatus for controlling an electronic flash
US3710701A (en) * 1970-12-21 1973-01-16 Canon Kk Flash device for a camera and a photographing system with an artificial illuminator

Also Published As

Publication number Publication date
US3995286A (en) 1976-11-30
DE2543604B1 (de) 1976-03-18
DE2543604A1 (enrdf_load_stackoverflow) 1976-03-18
GB1527104A (en) 1978-10-04
JPS5144924U (enrdf_load_stackoverflow) 1976-04-02

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee